Product comparison · 2 power adapters & inverters

2-Power 2P-450-18920. power adapter/inverter vs Lenovo 4X21S91183 power adapter/inverter Indoor

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  • 8specifications compared
  • 7differ
  • 1identical
  • 16known for one product only

Key differences

  • Output voltage
    • 2P-450-18920. power adapter/inverter:19.5 V
    • 4X21S91183 power adapter/inverter Indoor:20 V
  • Width
    • 2P-450-18920. power adapter/inverter:48 mm
    • 4X21S91183 power adapter/inverter Indoor:90 mm
  • Depth
    • 2P-450-18920. power adapter/inverter:115 mm
    • 4X21S91183 power adapter/inverter Indoor:46 mm
  • Height
    • 2P-450-18920. power adapter/inverter:27 mm
    • 4X21S91183 power adapter/inverter Indoor:26.5 mm
  • Weight
    • 2P-450-18920. power adapter/inverter:190 g
    • 4X21S91183 power adapter/inverter Indoor:310 g
  • Package width
    • 2P-450-18920. power adapter/inverter:128 mm
    • 4X21S91183 power adapter/inverter Indoor:264 mm
  • Package depth
    • 2P-450-18920. power adapter/inverter:190 mm
    • 4X21S91183 power adapter/inverter Indoor:110 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 2P-450-18920., 4X21S91183
24 specifications
Features1 differ
PurposeKnown for oneUnknown — not stated by the sourceLaptop
Power supply typeKnown for oneUnknown — not stated by the sourceIndoor
Power current typeKnown for oneUnknown — not stated by the sourceAC-to-DC
Input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Input currentKnown for oneUnknown — not stated by the source1.5 A
Output powerKnown for oneUnknown — not stated by the source65 W
Output voltageDiffers19.5 V20 V
Output currentKnown for oneUnknown — not stated by the source3.25 A
Designidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL/CB IEC 62368-1/CE EMC/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/CECP/KC,MSIP/Korea MEPS/RCM/Australia safety/NZ Doc/BSMI/EAC/GS/Serbia/Ukraine/SI/NRCS/SABS/SIRIM/ISC/SONCAP/STZ/INSM/KUCAS/BIS/Morocco/SEC/TISI
Weight & dimensions4 differ
Cable lengthKnown for oneUnknown — not stated by the source1.6 m
WidthDiffers48 mm90 mm
DepthDiffers115 mm46 mm
HeightDiffers27 mm26.5 mm
WeightDiffers190 g310 g
Packaging data2 differ
Package widthDiffers128 mm264 mm
Package depthDiffers190 mm110 mm
Package weightKnown for oneUnknown — not stated by the source400 g
Package typeKnown for oneUnknown — not stated by the sourceBox
Packaging contentidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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